Share Read on Mobile Enter Reading Mode How To Hold A Successful Conference Call On iPhone Posted on Aug 27th, 2015 by kklocclo conference callMerge CallsThree-way calling IPS Tips and Tricks Feature 2 - Disconnecting a CallerTap the Conference button and then the red phone icon next to the call you want to drop. Then select "End Call".Image courtesy of: safaribooksonline 6 of 10 Next Article Make Custom Ringtones using your own Music SCAN THIS QR CODE WITH YOUR PHONE